1364143 has 16 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 1144800.

The previous prime is 1364141. The next prime is 1364161. The reversal of 1364143 is 3414631.

It is a cyclic number.

It is not a de Polignac number, because 1364143 - 2¹ = 1364141 is a prime.

It is a super-2 number, since 2×1364143² = 3721772248898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12696 + ... + 12802.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^1364143 is an apocalyptic number.

1364143 is a deficient number, since it is larger than the sum of its proper divisors (242897).

1364143 is a wasteful number, since it uses less digits than its factorization.

1364143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its digits is 864, while the sum is 22.

The square root of 1364143 is about 1167.9653248278. The cubic root of 1364143 is about 110.9055550289.

Adding to 1364143 its reverse (3414631), we get a palindrome (4778774).

The spelling of 1364143 in words is "one million, three hundred sixty-four thousand, one hundred forty-three".